:root{--ink:#111;--muted:#6b6b6b;--line:#e5e5e5;--soft:#f5f5f5;--accent:#1f4d3a;--radius:12px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--ink);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:16px;line-height:1.55}
a{color:inherit}
img{display:block;max-width:100%;height:auto}
.announcement{margin:0;background:var(--soft);text-align:center;font-size:13px;padding:8px 16px}
.site-header{border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:2}
.header-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;gap:32px;padding:0 24px;height:64px}
.logo{font-weight:700;letter-spacing:.22em;text-transform:uppercase;text-decoration:none;font-size:18px}
.main-nav{display:flex;gap:24px;flex:1;justify-content:center}
.main-nav a{text-decoration:none;font-weight:500;font-size:15px}
.main-nav a:hover{text-decoration:underline;text-underline-offset:6px}
.basket-link{font-size:14px;color:var(--muted)}
main{max-width:1280px;margin:0 auto;padding:16px 24px 64px}
.breadcrumb{font-size:13px;color:var(--muted);margin:8px 0 24px}
.breadcrumb a{text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}
h1{font-size:28px;line-height:1.2;font-weight:600;margin:0 0 8px}
h2{font-size:20px;font-weight:600;margin:0 0 16px}
.product-top{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(320px,1fr);gap:48px;align-items:start}
.product-gallery{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.product-gallery img{background:var(--soft);border-radius:var(--radius);width:100%}
.product-gallery img:first-child{grid-column:1 / -1}
.product-summary{position:sticky;top:96px}
.product-category{margin:0 0 4px;color:var(--accent);font-weight:600;font-size:14px}
.product-model{margin:0 0 20px;color:var(--muted)}
.product-price{font-size:22px;font-weight:600;margin:0}
.product-tax{margin:0 0 16px;color:var(--muted);font-size:13px}
.product-stock{margin:0 0 16px;font-size:14px}
.product-stock::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:#2e8540;margin-right:8px;vertical-align:1px}
.add-to-basket{display:block;width:100%;background:var(--ink);color:#fff;border:0;border-radius:999px;padding:18px 24px;font-size:16px;font-weight:600;cursor:pointer;font-family:inherit}
.add-to-basket:hover{background:#333}
.product-service{list-style:none;padding:0;margin:24px 0 0;border-top:1px solid var(--line)}
.product-service li{padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
.product-seller{font-size:13px;color:var(--muted);margin-top:16px}
.product-description,.product-specs,.battery-passport,.product-box,.product-warranty,.product-reviews,.authenticity{max-width:820px;margin:48px 0 0;padding-top:32px;border-top:1px solid var(--line)}
.product-specs table,.policy table{border-collapse:collapse;width:100%;font-size:15px}
.product-specs th,.product-specs td,.policy th,.policy td{text-align:left;padding:10px 12px 10px 0;border-bottom:1px solid var(--line);vertical-align:top}
.product-specs th{width:42%;font-weight:500;color:var(--muted)}
.battery-passport{background:var(--soft);border:0;border-radius:var(--radius);padding:28px 32px}
.battery-passport dl{display:grid;grid-template-columns:minmax(160px,34%) 1fr;gap:8px 16px;margin:0;font-size:14px}
.battery-passport dt{color:var(--muted)}
.battery-passport dd{margin:0;overflow-wrap:anywhere}
.authenticity{font-size:15px}
.product-box ul{padding-left:20px;margin:0}
.hero{background:var(--soft);border-radius:var(--radius);padding:72px 48px;margin:8px 0 48px}
.hero h1{font-size:44px;max-width:640px}
.hero p{max-width:620px;color:#333;font-size:18px;margin:0}
.product-grid ul,.collection ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.product-card img{background:var(--soft);border-radius:var(--radius);margin-bottom:12px}
.card-name{margin:0;font-weight:600}
.card-name a{text-decoration:none}
.card-line{margin:0;color:var(--muted);font-size:14px}
.card-price{margin:4px 0 0;font-weight:500}
.collection-count{color:var(--muted);margin:0 0 24px}
.about{margin-top:64px;max-width:720px}
.policy,.document,.passport{max-width:820px}
.document ol{padding-left:20px}
.document li{margin-bottom:8px}
.document-number{color:var(--muted)}
.holding{min-height:70vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}
.holding .logo{font-size:28px;margin-bottom:12px}
.site-footer{background:var(--soft);margin-top:32px}
.footer-inner{max-width:1280px;margin:0 auto;padding:40px 24px;display:grid;grid-template-columns:2fr 1fr 2fr;gap:32px;font-size:14px}
.footer-inner p{margin:0 0 8px}
.footer-brand{font-weight:700;letter-spacing:.22em;text-transform:uppercase}
.footer-nav{display:flex;flex-direction:column;gap:8px}
.footer-nav a{text-decoration:none}
.footer-nav a:hover{text-decoration:underline}
.copyright{color:var(--muted)}
@media (max-width:900px){
.product-top{grid-template-columns:1fr;gap:24px}
.product-summary{position:static}
.main-nav{display:none}
.header-inner{justify-content:space-between}
.hero{padding:40px 24px}
.hero h1{font-size:32px}
.footer-inner{grid-template-columns:1fr}
.battery-passport{padding:20px}
.battery-passport dl{grid-template-columns:1fr}
.battery-passport dt{margin-top:8px}
}